A 2025 study on medaka embryos has revealed something remarkable: the size of a sperm’s head alone can determine whether or not it can trigger egg development across species through a process called gynogenesis.
In this rare form of…
A 2025 study on medaka embryos has revealed something remarkable: the size of a sperm’s head alone can determine whether or not it can trigger egg development across species through a process called gynogenesis.
In this rare form of…